1. Log in to your WHM panel using your Reseller credentials.

2. Navigate to the Multi Account Functions menu and click on Modify/Upgrade Multiple Accounts.

3. Select the accounts by checking the boxes for the domains or users you wish to process from the list.
4. Define the global parameters in the bottom section to be applied to the selection:
4.1. Package: Assign a new resource plan.
4.2. Locale: Update the default interface language.
4.3. Theme: Change the visual appearance (e.g., transitioning to the Jupiter interface).

5. Apply changes: Once you have verified the settings, click the Change button. The system will automatically process the update for all selected accounts.
• Uniformity Effect: Please note that this action overwrites previous settings, applying an identical configuration to all selected accounts.
• Individual Management: If your goal is to adjust disk quotas or bandwidth for a single user, we recommend using the Upgrade/Downgrade an Account option for more precise control.
